Math question: What is the range of the cube root function f(x) = ∛x, where x can range from -8 to 8?
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Question: What is the period of the trigonometric function f(x) = 3sin(4x) + 2cos(2x) within the interval [0, 2π]?
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What is the equation of an ellipse if its major axis is parallel to the y-axis, centered at (h, k), and has a horizontal radius of a and a vertical radius of b?